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| Part Number | LM79M12CT | LM79M15CT | LM78M12CT | LM7912CT | LM79M12CH |
|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | onsemi | Fairchild Semiconductor | National Semiconductor |
| Product Status | Active | Active | Obsolete | Obsolete | Active |
| Output Configuration | Negative | - | Positive | Negative | - |
| Output Type | Fixed | - | Fixed | Fixed | - |
| Number of Regulators | 1 | - | 1 | 1 | - |
| Voltage - Input (Max) | -35V | - | 35V | -35V | - |
| Voltage - Output (Min/Fixed) | -12V | - | 12V | -12V | - |
| Voltage - Output (Max) | - | - | - | - | - |
| Voltage Dropout (Max) | 1.1V @ 500mA | - | 2V @ 500mA (Typ) | 2V @ 1A (Typ) | - |
| Current - Output | 500mA | - | 500mA | 1A | - |
| Current - Quiescent (Iq) | 3 mA | - | 6 mA | 6 mA | - |
| Current - Supply (Max) | - | - | - | - | - |
| PSRR | 70dB (120Hz) | - | 80dB (120Hz) | 60dB (120Hz) | - |
| Control Features | - | - | - | - | - |
| Protection Features | Over Temperature, Short Circuit | - | Over Temperature, Short Circuit | Over Temperature, Short Circuit | - |
| Operating Temperature | 0°C ~ 125°C (TJ) | - | 0°C ~ 125°C | 0°C ~ 125°C | - |
| Mounting Type | Through Hole | - | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | - | TO-220-3 | TO-220-3 | - |
| Supplier Device Package | TO-220-3 | - | TO-220-3 | TO-220-3 | - |
